* Indicates the wildflower is currently in bloom.
Comprehensive Catherine Creek Plant List.
Podfern: Aspidotis densa
Brittle Bladderfern: Cystopteris fragilis
Lacefern: Myriopteris gracillima
Goldback Fern: Pentagramma triangularis
Licorice Fern: Polypodium glycyrrhiza
Imbricate Sword Fern: Polystichum imbricans
Western Sword Fern: Polystichum munitum
Grand Fir: Abies grandis
Ponderosa Pine: Pinus ponderosa var. ponderosa
Douglas Fir: Pseudotsuga menziesii var. menziesii
Douglas Maple: Acer glabrum var. douglasii
* Big-leaf Maple: Acer macrophyllum
* Oregon White Oak: Quercus garryana var. garryana
* Oregon Ash: Fraxinus latifolia
* Long-anthered Woodrush: Luzula macrantha
Soft Brome: Bromus hordeaceus
Cheatgrass: Bromus tectorum
Bristly Dog's-tail Grass: Cynosurus echinata
Idaho Fescue: Festuca idahoensis
Bulbous Blue Grass: Poa bulbosa
Medusa Head: Taeniatherum caput-medusae
Taper-tip Onion: Allium acuminatum - In bud.
Ball-head Cluster Lily: Dichelostemma congestum - Basal leaves only.
Common Camas: Camassia quamash (var. breviflora ?) - Fading out of bloom.
* Chocolate Lily: Fritillaria affinis
* Yellow Bells: Fritillaria pudica - Pods well-formed.
* False Solomon Seal: Maianthemum racemosum ssp. amplexicaule
* Western Wakerobin: Trillium ovatum
* Bicolored Cluster Lily: Triteleia grandiflora ssp. howellii
Hyacinth Cluster Lily: Triteleia hyacinthina - In bud.
* Panicle Death-camas: Toxicoscordion paniculatum - Fading out of bloom.
* Meadow Death-camas: Toxicoscordion venenosum var. venenosum
Rattlesnake Plantain: Goodyera oblongifolia
Long-spurred Rein Orchid: Platanthera elegans - Basal leaves only.
Heart-leaf Buckwheat: Eriogonum compositum var. compositum - In bud.
Scabland Wild' Buckwheat: Eriogonum sphaerocephalum var. sublineare - In bud.
Tall Buckwheat: Eriogonum elatum
Strict Buckwheat: Eriogonum strictum var. proliferum
* Sheep Sorrel: Rumex acetosella
Curly Dock: Rumex crispus
* Pale Miner's Lettuce: Claytonia exigua var. exigua
* Streambank Miner's Lettuce: Claytonia parviflora ssp. parviflora
* Miner's Lettuce: Claytonia perfoliata ssp. intermontana
* Miner's Lettuce: Claytonia perfoliata ssp. perfoliata
* Bitterroot: Lewisia rediviva - Full bloom.
Water Chickweed: Montia fontana var. tenerrima
* Line-leaf Montia: Montia linearis - Fading out of bloom.
* Jagged Chickweed: Holosteum umbellatum
* Bigleaf Sandwort: Moehringia macrophylla
* Annual Knawel: Scleranthus annuus
* Chickweed: Stellaria media
Western Columbine: Aquilegia formosa
Meadow Larkspur: Delphinium distichum - Some plants developing flower buds.
* Upland Larkspur: Delphinium nuttallianum
* Least Mouse Tail: Myosurus minimus
* White Water Buttercup: Ranunculus aquatilis var. capillaceus
* Western Buttercup: Ranunculus occidentalis var. occidentalis
* Shining Oregon Grape: Berberis aquifolium - Fading out of bloom.
* Cascade Oregon Grape: Berberis nervosa
* California Poppy: Eschscholzia californica
* Oaks Toothwort: Cardamine nuttallii
* Little Western Bittercress: Cardamine oligosperma
* Spring Whitlow Grass: Draba verna
* Rough Wallflower: Erysimum capitatum
Scale Pod: Idahoa scapigera
* Shepherd's Cress: Teesdalia nudicaulis
* Smooth Praire Star: Lithophragma glabrum - Fairly common.
* Small-flowered Prairie Star: Lithophragma parviflorum
* Peak Saxifrage: Micranthes fragosa - A few plants still in bloom.
* Northwestern Saxifrage: Micranthes integrifolia - A few plants still in bloom.
* Rusty-hair Saxifrage: Micranthes rufidula - A few still in bloom.
* Fringe Cup: Tellima grandiflora
Mock Orange: Philadelphus lewisii
* Red-flowering Currant: Ribes sanguineum
* Serviceberry: Amelanchier alnifolia (var. ?)
* Woods Strawberry: Fragaria vesca var. californica
Broadpetal Strawberry: Fragaria virginiana var. platypetala
Oceanspray: Holodiscus discolor
Sticky Cinquefoil: Potentilla glandulosa (var. ?)
* Bitter Cherry: Prunus emarginata var. emarginata
Choke Cherry: Prunus virginiana var. melanocarpa
Litle Wild Rose: Rosa gymnocarpa
Thimbleberry: Rubus parviflorus
Trailing Blackberry: Rubus ursinus
Annual Burnet: Poteridium anuum - In bud.
Leafy Pea: Lathyrus (polyphyllus ?)
* Few-flowered Pea: Lathyrus pauciflorus var. pauciflorus
* Spurred Lupine: Lupinus arbustus
* Columbia Gorge Lupine: Lupinus latifolius x sericeus (L. latifolius var. thompsonianus)
* Bicolor Lupine: Lupinus bicolor
* Small-flowered Lupine: Lupinus micranthus
* Least Hop Clover: Trifolium dubium
* Small-head Clover: Trifolium microcephalum
* Sand Clover: Trifolium wildenovii
* Few-flower Clover: Trifolium oliganthum
* Hairy Vetch: Vicia hirsuta
* Common Vetch: Vicia sativa ?
* Filaree: Erodium cicutarium
* Dove'sfoot Geranium: Geranium molle
Deerbrush: Ceanothus integerrimus
Poison Oak: RToxicodendron diversilobaum
* Small-flowered Willow Herb: Epilobium minutum
* Chervil: Anthriscus caucalis
* Fernleaf Desert Parsley: Lomatium dissectum var. dissectum
* Klickitat Desert Parsley: Lomatium klickitatense
* Bare-stem Desert Parsley: Lomatium nudicaule
* Butterfly-loving Desert Parsley: Lomatium papilioniferum
* Salt and Pepper: Lomatium piperi
* Broad nineleaf Desert Parsley: Lomatium triternatum var. anomalum - A few plants beginning to bloom.
Common Sweet Cicely: Osmorhiza berteroi
Western Snake Root: Sanicula crassicaulis
* Sierra Snake Root: Sanicula graveolens
* Pacific Dogwood: Cornus nuttallii
* Poet's Shooting Star: Dodecatheon poeticum - Fading out of bloom.
Broad-leaf Star Flower: Lysimachia latifolia
Columbia Frasera: Frasera albicaulis var. nitida
* Babystars: Leptosiphon bicolor
* Ball-head Waterleaf: Hydrophyllum capitatum var. thompsonii - A plants still in bloom.
* Meadow Nemophila: Nemophila pedunculata
* Rigid Fiddleneck: Amsinckia retrorsa
* Great Hound's Tongue: Adelinia grandis- Fairly common in open woods near the creek.
* Common Cryptantha: Cryptantha intermedia
* Yellow and Blue Scorpion Flower: Myosotis discolor
* Scouler's Popcorn Flower: Plagiobothrys scouleri (var. ?)
* Slender Popcorn Flower: Plagiobothrys tenellus - A few plants beginning to bloom.
* Narrow-leaf Owl-clover: Castilleja attenuata
* Harsh Paintbrush: Castilleja hispida (var. ?)
* Small-flowered Blue-eyed Mary: Collinsia parviflora
* Rattan's Blue-eyed Mary: Collinsia rattanii
* Bractless Hedge-hyssop: Gratiola ebracteata
*Common Monkey Flower: Erythranthe guttata
* Barrett's Penstemon: Penstemon barrettiae
* Dwarf Owl-clover: Triphysaria pusilla
* Small-flowered Tonella: Tonella tenella
* Purslane Speedwell: Veronica peregrina var. xalapensis
* Naked Broomrape: Aphyllon purpureum
* Bedstraw, Cleavers: Galium aparine
Orange Honeysuckle: Lonicera ciliosa
Common Snowberry: Symphoricarpos albus var. laevigatus
* Rosy Plectritis: Plectritis congesta
* White Plectritis: Plectritis macrocera
* Corn Salad: Valerianella locusta
* Big Root: Marah oreganus
* Yarrow: Achillea millefolium
Pathfinder: Adenocaulon bicolor
Annual Agoseris: Agoseris heterophylla
Spearleaf Agoseris: Agoseris retrorsa - Fuzzy basal leaves only.
Common Burdock: Arctium minus
* Heartleaf Arnica: Arnica cordifolia
* Northwest Balsamroot: Balsamorhiza careyana X deltoidea - A few in bloom at lower elevations.
* Bachelor's Button: Centaurea cyanus
Western Hawksbeard: Crepis occidentalis ?
* Gold Stars: Crocidium multicaule - Fading out of bloom.
Hairy False Goldenaster: Heterotheca villosa
* Smooth Cat's-ear: Hypochaeris glabra - Small weed that is sweeping across all of Catherine Creek.
Scouler's Hawkweed: Hieracium scouleri - A few plants in bud.
Rabbit Leaf: Lagophylla ramosissima - In bud.
* Common Tarweed: Madia gracilis
* False Agoseris, Prairie Dandylion: Nothocalais troximoides
* White Western Groundsel: Senecio integerrimus var. ochroleucus
Yellow Salsify: Tragopogon dubius
Red-tailed Hawk
Common Ravens
Northern Flickers
Scrub Jays
Spotted Towhees
Western Bluebirds
Dark-eyed Juncos
Hummingbird (Anna's?)